StomachStomach NeoplasmsStomach DiseasesGastric MucosaStomach UlcerSymptom AssessmentDepressionPyloric AntrumQuestionnairesSeverity of Illness IndexStomach RuptureGastric FundusTreatment OutcomeTime FactorsBehavioral SymptomsPsychiatric Status Rating ScalesStomach VolvulusGastrointestinal MotilityGastrectomyDigestive SystemGastroscopyHelicobacter pyloriGastric JuiceGastric AcidFollow-Up StudiesProspective StudiesRisk FactorsDuodenumPrevalenceQuality of LifeHelicobacter InfectionsAffective SymptomsGastritisEsophagusGastrointestinal DiseasesAnxietyGastrinsPylorusRetrospective StudiesDepressive DisorderCross-Sectional StudiesGastroesophageal RefluxStomach, RuminantGastric FistulaStress Disorders, Post-TraumaticDyspepsiaOccupational DiseasesFatigueGastrointestinal TractLongitudinal StudiesParietal Cells, GastricGastrointestinal NeoplasmsNeoplasmsGhrelinAsthmaSex FactorsStomach, AvianPainCohort StudiesStress, PsychologicalGastric StumpAge FactorsRespiration DisordersSchizophreniaEndoscopy, GastrointestinalCoughLower Urinary Tract SymptomsAdenocarcinomaMetaplasiaChronic DiseaseEsophageal DiseasesSchizophrenic PsychologyCase-Control StudiesPsychotic DisordersPentagastrinTomography, X-Ray ComputedVagotomyPsychometricsUrination DisordersIntestine, SmallComorbidityMuscle, SmoothRespiratory Tract DiseasesVagus NerveCardiaPeptide HormonesJapanManometryOccupational ExposureGastric Acidity DeterminationPsychophysiologic DisordersHeadacheEsophagogastric JunctionRespiratory SoundsCarcinoma, Signet Ring CellPersonality InventoryProdromal SymptomsMagnetic Resonance ImagingIntubation, GastrointestinalImmunohistochemistry